{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006567","487:4870005101","487:4870006566","487:4870006565","487:4870007302","487:4870005963","487:4870005545","487:4870005962","487:4870007303","487:4870007446","487:4870005099","487:4870006870","487:4870007589","487:4870007725","487:4870005105","487:4870007016","487:4870004957","487:4870005840","487:4870005540","487:4870006111","487:4870005690","487:4870004816","487:4870007153","487:4870004810","487:4870004953"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6184702298228562,0.5938972538450248,0.5262214420021329,0.4859943884951227,0.3912258022368245,0.36520643919471873,0.35451963143734505,0.34592440008801156,0.34412498572934175,0.3401831722443908,0.33617972526908346,0.322509867363326,0.29486888308657977,0.28859443147493247,0.25432889305415085,0.23742321592046167,0.2216145623732518,0.21846928434668206,0.21044919969110595,0.20943466240326375,0.20755180015309882,0.20727976130748693,0.20474452369841117,0.2020342199215075,0.20077953545404165],"twin_dists":[0.12731757304506325,0.13258002776048897,0.147169418682203,0.15601793579736006,0.17792998019716746,0.1843387523677906,0.1870365375354582,0.18923697972074016,0.1897012717512552,0.1907228902492074,0.1917670022732723,0.19538420314676014,0.20297221710145238,0.20475180867843668,0.21491202223340877,0.22024438664095264,0.2254596868849321,0.2265265617148581,0.22929457414762672,0.2296497858964656,0.23031213255688615,0.23040816755439797,0.23130732257586814,0.23227703967179647,0.23272897963145983],"n_dims_used":43,"mean_confidence":0.9058103339616642},"coverage":{"mean_confidence":0.9058103339616642,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}